BICSI
RCDD-001 · Question #256
To reduce the chance of an accidental dig-up, plastic warning tape should be placed a MINIMUM of _________ below grade, but high enough above cables to allow detection before cables are damaged.
The correct answer is C. 300 mm (12 in). See the full explanation below for the reasoning.
Question
To reduce the chance of an accidental dig-up, plastic warning tape should be placed a MINIMUM of _________ below grade, but high enough above cables to allow detection before cables are damaged.
Options
- A101 mm (4 in)
- B203 mm (8 in)
- C300 mm (12 in)
- D381 mm (15 in)
- E457 mm (18 in)
How the community answered
(59 responses)- A3% (2)
- B14% (8)
- C75% (44)
- D2% (1)
- E7% (4)
Community Discussion
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